| 摘要 |
FIELD: earth-moving machinery and equipment. SUBSTANCE: this self-propelled scraper is made up of single-axle puller unit with fifth-wheel coupling mechanism and of trailing bowl unit with rear wheels and lateral front beam. Both units are connected by draft frame. Lateral beam of bowl and additional post are connected by pivoted longitudinal draw member. Steering mechanism of single-axle puller unit is arranged below draft frame. Hydraulic cylinder by its rod part is connected with central hinge of two-link device. Body of hydraulic cylinder is secured in plane of two-link device on post of fifth-wheel coupling mechanism through journals. EFFECT: higher efficiency. 2 dwg
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